70 lines
2.2 KiB
Go
70 lines
2.2 KiB
Go
//go:build linux && !dockerless
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// +build linux,!dockerless
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/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package dockershim
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import (
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"testing"
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dockertypes "github.com/docker/docker/api/types"
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"github.com/stretchr/testify/assert"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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"k8s.io/kubernetes/pkg/kubelet/dockershim/libdocker"
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)
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func TestContainerStats(t *testing.T) {
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tests := map[string]struct {
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containerID string
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container *libdocker.FakeContainer
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containerStats *dockertypes.StatsJSON
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calledDetails []libdocker.CalledDetail
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}{
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"container exists": {
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"fake_container",
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&libdocker.FakeContainer{ID: "fake_container"},
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&dockertypes.StatsJSON{},
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[]libdocker.CalledDetail{
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libdocker.NewCalledDetail("get_container_stats", nil),
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libdocker.NewCalledDetail("inspect_container_withsize", nil),
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libdocker.NewCalledDetail("inspect_container", nil),
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libdocker.NewCalledDetail("inspect_image", nil),
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},
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},
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"container doesn't exists": {
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"nonexistant_fake_container",
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&libdocker.FakeContainer{ID: "fake_container"},
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&dockertypes.StatsJSON{},
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[]libdocker.CalledDetail{
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libdocker.NewCalledDetail("get_container_stats", nil),
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},
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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ds, fakeDocker, _ := newTestDockerService()
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fakeDocker.SetFakeContainers([]*libdocker.FakeContainer{test.container})
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fakeDocker.InjectContainerStats(map[string]*dockertypes.StatsJSON{test.container.ID: test.containerStats})
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ds.ContainerStats(getTestCTX(), &runtimeapi.ContainerStatsRequest{ContainerId: test.containerID})
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err := fakeDocker.AssertCallDetails(test.calledDetails...)
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assert.NoError(t, err)
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})
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}
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}
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